PXS20RM Datasheet, PDF (171/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Analog-to-Digital Converter (ADC)
Address: Base + 0x044
Access: User read/write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R _{DMA DMA DMA DMA DMA DMA DMA DMA DMA DMA DMA DMA DMA DMA DMA DMA}
W ^{15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0}
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Figure 9-10. DMA Channel Select Register 0 (DMAR0)
Table 9-12. DMAR0 field descriptions
Field
Description
DMAn
DMA enable
0 DMA transfer for channel n is disabled
1 Channel n is enabled to transfer data in DMA mode
9.3.8 Threshold Registers (THRHLRn)
Address: See Table 9-2
Access: User read/write
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R0 0 0 0
W
THRH
Reset 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
R0 0 0 0
W
THRL
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Figure 9-11. Threshold Registers (THRHLRn)
Table 9-13. THRHLRn field descriptions
Field
Description
THRH High threshold value for channel n (see Section 9.4.6, Programmable analog watchdog)
THRL Low threshold value for channel n (see Section 9.4.6, Programmable analog watchdog)
Freescale Semiconductor
PXS20 Microcontroller Reference Manual, Rev. 1
9-13